Occasionally, Factorio will crash on startup, but never twice in a row. Every time that Factorio has crashed for me, it will open correctly on the following attempt. I do not know how to replicate this bug.

viewtopic.php?f=7&t=103278

I have posted all necessary files in this thread. I don't know why there are two copies of this thread.

I am attempting to convert a long-running freeplay save into a scenario. The plan is to move all player-owned buildings in the save to the enemy force. When playing the scenario, players will need to steal items from undefended portions of the hostile factory in order to destroy the defended portion...

I am attempting to convert a long-running freeplay save into a scenario. The plan is to move all player-owned buildings in the save to the enemy force. When playing the scenario, players will need to steal items from undefended portions of the hostile factory in order to destroy the defended portion...

After loading my game in 1.1.0, the game worked until it attempted to autosave, which caused the game to crash. Saving the world manually does not result in a crash. The world used and the log file are attached. Error MapSettings.cpp:551: Saving in this state will result in a desync when this is loa...

for key,tech in pairs(data.raw["technology"]) do if tech.prerequisites==nil or tech.prerequisites=={} then tech.prerequisites={"iron-axe"} end end If you are only modifying vanilla recipes you can use data.lua with a dependency on base. This code does exactly what I was trying t...

I am currently developing a mod with a tech tree that precedes the vanilla tech tree. The last technology in my tech tree, with the internal name "iron-axe", should be the prerequisite to all technologies that normally do not have any prerequisites. In order to accomplish this, I wrote the...